Finding the Fourth Proportional to 5,368,881.97, 8,054,584.36 and 1,774,649.06
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Solution
The fourth proportional to 5,368,881.97, 8,054,584.36 and 1,774,649.06 is: 2,662,390.53
Step by Step Solution
- Step 1: Write the proportion equation
5,368,881.97 : 8,054,584.36 = 1,774,649.06 : x - Step 2: Convert to fraction form
5,368,881.97/8,054,584.36 = 1,774,649.06/x - Step 3: Cross multiply
5,368,881.97x = 8,054,584.36 × 1,774,649.06 - Step 4: Simplify right side
5,368,881.97x = 14,294,060,518,455.16 - Step 5: Solve for x
x = 14,294,060,518,455.16/5,368,881.97 - Step 6: Final answer
x = 2,662,390.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.